diff --git a/util/gconv/internal/converter/converter_builtin.go b/util/gconv/internal/converter/converter_builtin.go
index 59e829dba..e864c5ddd 100644
--- a/util/gconv/internal/converter/converter_builtin.go
+++ b/util/gconv/internal/converter/converter_builtin.go
@@ -161,7 +161,7 @@ func (c *Converter) builtInAnyConvertFuncForGTime(from any, to reflect.Value) er
 	// CONVERSION PATH 2: Structured Data Value Extraction
 	// Theoretical basis: Extract semantic content from containers rather than
 	// serializing containers themselves, which loses semantic context
-	case map[string]interface{}:
+	case map[string]any:
 		// Common in ORM scenarios: {"column_name": gtime_value}
 		// Instead of converting entire map to string (lossy), extract the gtime value
 		if len(v) > 0 {
diff --git a/util/gconv/internal/converter/converter_time.go b/util/gconv/internal/converter/converter_time.go
index 9cb17f5a1..3fa253264 100644
--- a/util/gconv/internal/converter/converter_time.go
+++ b/util/gconv/internal/converter/converter_time.go
@@ -34,7 +34,10 @@ func (c *Converter) Time(anyInput any, format ...string) (time.Time, error) {
 		// Handle map inputs by extracting the first value
 		// This is optimized for ORM scenarios where maps like {"now": gtimeVal}
 		// need to be converted to a single time.Time value
-		if mapData, ok := anyInput.(map[string]interface{}); ok {
+		// If anyInput is a map with string keys, this block accesses its data directly.
+		// Timezone preservation is ensured by accessing the v.Time field directly,
+		// rather than converting time values to strings, which could lose timezone information.
+		if mapData, ok := anyInput.(map[string]any); ok {
 			if len(mapData) == 0 {
 				return time.Time{}, nil
 			}